Last Modified: Jul 12, 2023
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
11.4.1
Fixed In:
11.4.1 HF9
Opened: Dec 09, 2014 Severity: 2-Critical Related Article:
K65804052
When the transmit queue is nearly full, and a packet with more than 4 xfrags is being transmitted, an assertion failure causes a crash since there is not enough room in the queue for all the fragments.
Traffic disrupted while tmm restarts.
Transmitting a packet with more than 4 xfrags when the transmit queue is almost full. This is rarely seen, with no known reproduction.
None.
The system now performs error checking for maximum xfrags per transmit packet to prevent a TMM crash.